要养活世界，我们必须首先尊重我们所拥有的资源。
To feed the world, we must first respect the resources we have.
We are all in the gutter, but some of us are looking at the stars.
Your most unhappy customers are your greatest source of learning.
The only way to achieve the impossible is to believe it’s possible.
在追求真理的过程中，没有捷径，只有不懈的知识追求。